Element block pseudo-class :active generated with z-index auto padding 20px transform border-radius float none cursor default border 0px rgba(0,0,0,1) solid height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block position static font-size 16px overflow hidden margin 0px transition width 160px box-sizing content-box line-height 1 background